Logitech 910-005843. Wireless receiver interface: USB, Wireless technology: Bluetooth/RF, Receiver type: Nano receiver. Product color: Graphite, Presenter functions: Laser pointer, Remote control, Laser pointer color: Red. Battery technology: Alkaline, Battery capacity: 1000 mAh, Battery type: AAA. Windows operating systems supported: Windows 10, Windows 11, Windows 7, Windows 8, Windows 8.1, Mac operating systems supported: Mac OS X 10.12 Sierra, Mac OS X 10.13 High Sierra, Mac OS X 10.14 Mojave, Mac OS X 10.15 Catalina,.... Receiver width: 0.689" (1.75 cm), Receiver depth: 0.984" (2.5 cm), Receiver height: 0.26" (6.6 mm)