Keysonic ACK-540 RF Pdf User Manuals. View online or download Keysonic ACK-540 RF Operation Manual. Manufacturer: KeySonic, Model: ACK-540 RF+, Type of document: User manual, Category: Keyboard, Number of pages: 26. KeySonic ACK-540RF. 20 pages First and foremost, an user manual of KeySonic ACK-540 RF+ should contain:On this page you find the KeySonic ACK-540 RF+ manual. Please read the instructions in this operator manual carefully before using the product. If you have any . Do you have a question about the KeySonic ACK-540 RF+?. If you have a KeySonic Keyboards User Manuals. KeySonic. 40. Products. 47. Manuals ACK-540ALU+RF, 28052 ACK-540 BT US, 003-674, ACK-540 BT US. user manual. Colour: black. Compatibility: Win 98SE / ME / 2000 / XP / Vista. 657 g. 9 g. LOGISTIC DATA. Article name: KeySonic ACK-540 RF+. Mark (EAR 15 Feb 2011 Today I have the KeySonic ACK-540RF which is the abbreviated way of saying 10m away from the PC when operating this keyboard! View and Download KeySonic ACK-540 RF operation manual online. 2.4 GHz Wireless Keyboard. ACK-540 RF Keyboard pdf manual download. The KeySonic ACK-540RF and other products you use every day were certainly offered in the manual set. We know from our users' experience that most of 20 Sep 2017 This device complies with Part 15 of the FCC rules. Operation is subject to the following two conditions. (1) This device may not cause harmful interference, and.