Using Click Counters to Collect Data - The Autism Helper

Mechanical Palm Click Counter Count Clicker Portable Hand Tally Counter Hand Held Counter Clicker for Fishing

Fleming Supply Tally Counter Clicker - Handheld or Base Mount

Ktrio Pack of 6 Color Hand Tally Counter 4 Digit Tally Counters Mechanical Palm Counter Clicker Counter Handheld Pitch Click Counter Number Count for Row, People, Golf & Knitting, Assorted Colors — Ktrio

Online Click Counter Clicker - Click to Increase

Chrome Handheld Tally Counter with Finger Ring – Marathon Watch

Hand Tally Counter - Hand Held Counter Clicker

Hand Pitch Tally Counter Clicker–1 and 4 Pack METAL Handheld People Lap Clicker Counter with 1 Lanyard and 1 Carabiner – Manual Mechanical Silver Steel 4 Digit Number Finger Ring

4 Digit Number Hand Held Tally Counter Digital Golf Clicker Manual Training Counting Counter Metal Counter - AliExpress

Tally counter - KYOKUSHINWORLDSHOP

United Scientific Hand Tally Counter Hand Tally Counter; Grid Type: Simple:Counting