InLine 58879D RF Black,Silver wireless presenter

Wireless pocket green laser presenter LR20, 2.4GHz nano USB receiver, black - Green laser pointer.
- Page up / Page down.
- Wireless keyboard ( Play/Esc ) & (Screen blank).
- USB 2.0 connection, plug & play.
- No software downloads & driver installation required.
- Rechargeable lithium battery ( USB plug included).
- Dual color LED as function indicator.
- Power- save on/off switch.
- Nano USB receiver.
- 2.4GHz RF operation distance up to 30 meters (open space).
- OS supported: Windows 7,XP, 2000,98 OS Mac 9.0 or later.
- Wavelength: 532nm.
- Power: Lithium battery x 1pc.
- Battery use time: 2.5 hours (laser continuous use), 200 hours (if use laser in every 3 minutes).
- Battery cycle life time: about 500 times.
- Output power: CLII < 1mW.
- Dimensions: 12.8(L) x 3.45 (W) x 2.7(H)cm.
- Weight: 60g.
- Colour: Black/Chrome.