LONG RANGE WIRELESS & ADJUSTABLE BRIGHTNESSEnjoy plug-and-play simplicity with no setup required for the slide clicker. Features a wireless range up to 100FT and a light range up to 656FT. Utilizing 2.4GHz wireless radio frequency technology ensures high sensitivity and minimal interference. The wireless presentation clicker offers 3 adjustable brightness levels to suit various lighting conditionsLED DIGITAL DISPLAY & COUNTDOWN & RECHARGEABLEMonitor battery capacity with the clear LED digital display screen, ensuring you're always prepared. The large-capacity battery of powerpoint clicker charges efficiently, providing up to 7 days of operation after just 1.5 hours of charging. Includes a countdown timer with settings from 1 to 199 minutes for effective presentation time managementTOUCH SCREEN STYLUS PENDesigned with high sensitivity flocking tip. The wireless presenter crafted from gently, anti-slip ABS material for smooth interaction. Does better in anti-scratch protection and responsive interaction with the screen. Relax your fingers and get flexible clicking and smooth writing. An extra replaceable pen tip is included for your conveniencePRESENTATION CLICKERClicker for powerpoint presentations supports Page Up/Down, Switch Windows, Full Screen/Black Screen, Volume Control, Handwritten Annotation/Full Screen Erasure, and a Countdown Timer. The computer clicker for presentations can compatible with various devices and software, meeting all your presentation needs. Please note: full screen functionality is not supported on MACSATISFACTORY AFTER-SALES SERVICEYour purchase includes 1 presentation remote, 1 Type-C Charging Cable, 1 USB Receiver, 1 Replaceable Pen Tip, 1 Lanyard, 1 User Manual, 1 Small Cloth Storage Bag. Should you encounter any issues, our dedicated support team is committed to providing timely solutions to meet your needs