Specifications: Equipped with an LCD display that indicates battery level and wireless range as well as timer/clock and counter status with vibrating alarm Equipped with a panel with silicone keys for forward, backward, main screen and laser pointer functions Supplied with a 300mAh rechargeable lithium polymer battery Compatible with Windows® 2003, XP, Vista, 7/8/ IO and above, also with Mac OS, Linux and Android system (with certain limitations) 2.4GHz RF with 360° control and wireless freedom up to 100m. Automatically goes into sleep mode when not in use to save battery power Recessed USB 3.0 receiver Plug and play automatic configuration; no installation software required Meets safety standards for laser devices – operates at less than 1mW power
