Specification:
Connection interface : Bluetooth® Low Energy compatible 4.0 / 4.1 / 4.2 / 5.0
Wireless frequency : 2.4 GHz frequency range
Wireless range : 33 feet (10 metres) in open area; up to 16 feet (5 metres) in typical office environment
Compatibility : Microsoft Windows 11/10/8.1, Device must support Bluetooth® 4.0 or higher
Dimensions : 3.95 x 2.29 x 1.50 in (100.4 x 58.2 x 38.3 mm)
Weight : 3.095 oz (78 g) (including batteries)
Battery : 1 AA alkaline battery (included and pre-installed)
Battery life1 : Up to 12 months1