Electronic Dart Scoreboards. Dartsmate Chalkie Plus. Introducing the Dartsmate Chalkie – a revolutionary new design concept for dart scoring. The Chalkie Plus includes LEDs to show the number of Legs and Sets. Includes Power Supply. Per dart and per throw averages. Solo play mode. Accepts all games to 1001.Electronic Dart Scoreboards. Dartsmate Chalkie Plus – USA Plug Edition. Introducing the Dartsmate Chalkie – a revolutionary new design concept for dart scoring. The Chalkie Plus includes LEDs to show the number of Legs and Sets. Includes Power Supply. Per dart and per throw averages. Solo play mode. Accepts all games to 1001.Electronic Dart Scoreboards. Dartsmate Chalkie Plus – EU Plug Edition. Introducing the Dartsmate Chalkie – a revolutionary new design concept for dart scoring. The Chalkie Plus includes LEDs to show the number of Legs and Sets. Includes Power Supply. Per dart and per throw averages. Solo play mode. Accepts all games to 1001.Electronic Dart Scoreboards. Dartsmate Chalkie Plus – USA Plug Edition. Introducing the Dartsmate Chalkie – a revolutionary new design concept for dart scoring. The Chalkie Plus includes LEDs to show the number of Legs and Sets. Includes Power Supply. Per dart and per throw averages. Solo play mode. Accepts all games to 1001.