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  • Showing only topics with the tag "wireless". Back to normal view
    1. Wired vs. wireless mouse and keyboard?

      My keyboard is breathing its last, and my mouse probably isn't far behind, so I plan to replace them. I have a K70 (cherry MX) and some expensive light-up mouse. When I bought these ~10 years ago,...

      My keyboard is breathing its last, and my mouse probably isn't far behind, so I plan to replace them. I have a K70 (cherry MX) and some expensive light-up mouse.

      When I bought these ~10 years ago, it seemed a truth universally acknowledged that a person who used their desktop computer "seriously" for, oh, video games, must be in want of wired peripherals—and never wireless. Supposedly wireless latency was unbearable and device batteries died quickly.

      Is this still true? (Was it ever?)

      If not, I'd like to try a wireless mouse and keyboard. Cable management is a hassle. My AirPods have been excellent and I don't miss the tangles of old, so I imagine I wouldn't miss these either.

      My computer is a workstation which I use for documents, spreadsheets, and video conferencing. Even as a relatively fast typer, I can't imagine wireless latency would exceed the speed between keystrokes. I occasionally play co-op video games games with friends, but nothing intense.

      Is there some other drawback I'm missing?

      22 votes
    2. Low/no latency wireless headphones for PC - Recommendations

      I need to replace my Logitech G935s, the plastic on the top broke on me. Ideally I would replace with something with: more battery life better sound stage well built/premium feel It's very hard to...

      I need to replace my Logitech G935s, the plastic on the top broke on me. Ideally I would replace with something with:

      • more battery life
      • better sound stage
      • well built/premium feel

      It's very hard to tell what is good out there - with so many options, and my concern is if I just buy any bluetooth enabled headset it will introduce audio latency which isn't something I can live with in games. But I cannot stand having a cord attached that gets all twisted up.

      I'm not tied to it having an attached mic, as I can buy one separately but its a plus.

      Anyone out there have any good recommendations? What does everyone else use?

      19 votes
    3. Accidentally Solving Access Point Roaming Issues.

      I'm sharing in case some of you are having a similar issue at work or at home, and to hear your opinion and/or similar stories! I've been using Ubiquiti access points in my home for a few years...

      I'm sharing in case some of you are having a similar issue at work or at home, and to hear your opinion and/or similar stories!

      I've been using Ubiquiti access points in my home for a few years now, and overall, they've worked very well. 3 APs giving near perfect 5GHz VHT80 coverage on DFS channels. LAN transfers are about 600-650mbit on laptops, which has proven to be plenty for wireless clients in my home. Keep in mind that this is a pretty basic setup... besides the APs, there's just the ISP provided GPON ONT which is also a typical all-in-one ISP solution (router, switch, AP, firewall, DHCP server...) with it's Wi-Fi turned off.

      As I said, I was pretty happy with the results, however there was one feature that I could never get to work just right; roaming. You could be walking around the house watching a live stream and the stream would pause for 5-8 seconds until the roaming transition was over. Strangely, with VoIP calls, roaming would be about 3-5 seconds. Even enabling fast roaming features (which I believe is simply 802.11r) on the AP's controller would not give the results I was looking for. After days of tweaking TX power settings, channel selection and trying to implement Minimum RSSI (which I ended up not using), I finally gave up and resigned myself to the 4-6 seconds (oh, the humanity) of roaming time.

      Fast forward to about two months ago and I added a new router to the setup (UBNT ER-4) and a switch (UBNT USW-24). Setup went smooth, already had some cat.6 cabling around the house, now it was time to actually use it. Had some fun setting up a guest Wi-Fi network on it's own VLAN, which was always a concern of mine; having "untrusted" devices connect to my network. The access points do client isolation on guest networks by default, but in my mind it wasn't enough as I have some file servers and time machines on the network.

      Anyways, a few days after doing the setup I'm walking around the house with a livestream on my mobile and suddenly realize that it's not losing the connection. I try with a VoIP call and it worked flawlessly. I start walking around faster and still, the phone is roaming without an issue. I was very excited!

      I'm thinking it must be the router that somehow solved the roaming issue. My first theory was that the DHCP server on the ER-4 was doing it's thing much faster than the ISP's device, allowing the wireless clients to actually roam faster. So I do a web search and I find some very relevant info. It was a thread on a forum and reddit thread with a sysadmin that was about to give up on the APs because of roaming issues. In both threads, there were replies about what switch were they using.

      Apparently, some switches (Cisco and HP were mentioned), have a "MAC aging" interval setting which is way too high by default, or they simply have bugged firmware that doesn't allow the switch to "re-learn" the MAC address of a device on a different switch port. I assume that ISP provided "el-cheapo" gear has similar issues.

      So, if you're having roaming issues with your wireless clients, check your switches!!!

      Anyways, just wanted to share this story. Thank you for reading. :-)

      10 votes