3-in-1 51-Key Keyboard + Trackball Mouse + IR Infrared Remote Controller for PC/Smart TV - Silver

- Color: Silver + Black + Blue - Material: Plastic housing - 3-in-1 design, includes: keyboard, trackball mouse and IR remote controller - 2.4GHz wireless technology - Supports windows 2000 / XP / Vista / 7 systems - Operating range: 10 meters - Keyboard: 51-key - Remote: suitable for Smart TV, Network HD Player, Set-Top Box etc. - Built-in 800mAh rechargeable battery - Charging time: 3~4 hours - Working time: 50 hours - Standby time: 120 hours - Comes with USB receiver, USB cable (72cm) and Chinese/English user manual Dimensions: 6.81 in x 2.52 in x 0.71 in (17.3 cm x 6.4 cm x 1.8 cm) Weight: 4.16 oz (118 g)