== Intro == I have a [http://support.logitech.com/en_us/product/zone-touch-mouse-t400 Logitech T400 mouse] [[Image(t400-zone-touch-mouse-black-gallery-1.png, 200px)]] with has a [https://www.logitech.com/nl-nl/product/unifying-receiver-usb unifying] receiver [[Image(usb-unifying-receiver.png, 200px)]] == Linux Support == Pairing under linux is supported by 3th party application [http://pwr.github.io/Solaar/ solaar], both using a GUI and CLI, works like a charm! [[Image(solaar-screenshot.png, 300px)]] == CLI output == {{{ [rick@rvdzwet-wasus ~]$ solaar show Unifying Receiver Device path : /dev/hidraw2 USB id : 046d:c52b Serial : 1CBC98A7 Firmware : 12.07.B0029 Bootloader : 02.14 Other : AA.AA Has 2 paired device(s) out of a maximum of 6. Notifications: wireless (0x000100) Device activity counters: 2=167 1: Zone Touch Mouse T400 Codename : T400 Kind : mouse Wireless PID : 4026 Protocol : unknown (device is offline) Polling rate : 8 ms (125Hz) Serial number: 9BA6D785 The power switch is located on the base. Battery: unknown (device is offline). 2: Zone Touch Mouse T400 Codename : T400 Kind : mouse Wireless PID : 4026 Protocol : HID++ 2.0 Polling rate : 8 ms (125Hz) Serial number: 0ECDBCBE Firmware: RQM 39.00.B0029 Bootloader: BL 03.00 Hardware: 72 Other: The power switch is located on the base. Supports 28 HID++ 2.0 features: 0: ROOT {0000} 1: FEATURE SET {0001} 2: FEATURE INFO {0002} 3: DEVICE FW VERSION {0003} 4: DEVICE NAME {0005} 5: DFUCONTROL {00C0} 6: BATTERY STATUS {1000} 7: unknown:1802 {1802} internal, hidden 8: unknown:1810 {1810} internal, hidden 9: unknown:1830 {1830} internal, hidden 10: unknown:1850 {1850} internal, hidden 11: unknown:1860 {1860} internal, hidden 12: unknown:1890 {1890} internal, hidden 13: unknown:18A0 {18A0} internal, hidden 14: unknown:18E3 {18E3} internal, hidden 15: REPROG CONTROLS {1B00} 16: WIRELESS DEVICE STATUS {1D4B} 17: unknown:1DF3 {1DF3} internal, hidden 18: unknown:1E00 {1E00} hidden 19: unknown:1E80 {1E80} internal, hidden 20: unknown:1F03 {1F03} internal, hidden 21: unknown:1F04 {1F04} internal, hidden 22: VERTICAL SCROLLING {2100} 23: unknown:2101 {2101} hidden 24: HI RES SCROLLING {2120} 25: MOUSE POINTER {2200} 26: TOUCHMOUSE RAW POINTS {6110} hidden 27: REPROG CONTROLS V3 {1B03} Has 7 reprogrammable keys: 0: LEFT CLICK => LeftClick mse, reprogrammable 1: RIGHT CLICK => RightClick mse, reprogrammable 2: MIDDLE BUTTON => MiddleMouseButton mse, reprogrammable 3: METRO START SCREEN => MetroStartScreen mse, reprogrammable 4: ZOOMIN => Do Nothing mse, reprogrammable 5: ZOOMOUT => Do Nothing mse, reprogrammable 6: BACK HSCROLL => TouchBackForwardHorzScroll Battery: 100%, discharging. }}}