http://usb.brando.co...476c034d15.html
# Features: Wireless(RF 2.4G) connection, smart & portable size
# To enjoy PC Multi-media Entertainment at home
# Convenient & efficient for Conference, Presentation & lecturing
# To share large TV and projector screen
# Large PAD for handwrite
# Built-in lecture laser pointer
# Built-in rechargeable lithium-ion battery
# Backlight function with a handheld keypad
# Support Window 7 / Vista / XP / 2000, Linux (Debian-3.1, Redhat-9.0, Ubuntu-8.10, Fedora-7.0 tested or above)
# Standby time: 500~ 700 hours
# Operation range: up to 30 meters
# Dimension: 151 x 59 x 13mm (approx.)
# Weight: 103g
Есть опция подсветки что делает удобным работать в темноте.
